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Commit 1401a0fc authored by Al Viro's avatar Al Viro
Browse files

afs_try_auto_mntpt(): return NULL instead of ERR_PTR(-ENOENT) 



simpler logics in callers that way

Acked-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 34b2a88f

fs/afs/dir.c

+0 −2
Original line number Diff line number Diff line
@@ -866,8 +866,6 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry, 
	key_put(key);

	if (inode == ERR_PTR(-ENOENT)) {

		inode = afs_try_auto_mntpt(dentry, dir);

		if (inode == ERR_PTR(-ENOENT))

			inode = NULL;

	} else {

		dentry->d_fsdata =

			(void *)(unsigned long)dvnode->status.data_version;

fs/afs/dynroot.c

+2 −11
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ struct inode *afs_try_auto_mntpt(struct dentry *dentry, struct inode *dir) 


out:

	_leave("= %d", ret);

	return ERR_PTR(ret);

	return ret == -ENOENT ? NULL : ERR_PTR(ret);

}



/*
@@ -141,11 +141,6 @@ static struct dentry *afs_lookup_atcell(struct dentry *dentry) 
static struct dentry *afs_dynroot_lookup(struct inode *dir, struct dentry *dentry,

					 unsigned int flags)

{

	struct afs_vnode *vnode;

	struct inode *inode;



	vnode = AFS_FS_I(dir);



	_enter("%pd", dentry);



	ASSERTCMP(d_inode(dentry), ==, NULL);
@@ -159,11 +154,7 @@ static struct dentry *afs_dynroot_lookup(struct inode *dir, struct dentry *dentr 
	    memcmp(dentry->d_name.name, "@cell", 5) == 0)

		return afs_lookup_atcell(dentry);



	inode = afs_try_auto_mntpt(dentry, dir);

	if (inode == ERR_PTR(-ENOENT))

		inode = NULL;



	return d_splice_alias(inode, dentry);

	return d_splice_alias(afs_try_auto_mntpt(dentry, dir), dentry);

}



const struct inode_operations afs_dynroot_inode_operations = {